Registration Dossier

Ecotoxicological information

Short-term toxicity to fish

Currently viewing:

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given; conducted according to german guideline commonly used in the year of the execution of the test. Hence, reliable data, but not appropriate for current regulatory purposes

Data source

Materials and methods

Principles of method if other than guideline:
other: Verfahrensvorschlag (F.1.1): "Letale Wirkung beim Zebrabärbling Brachydanio rerio" (LC0, LC50, LC100; 48-96 h) des Umweltbundesamt, Berlin, Stand 01.06. 1982
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
no data given

Test solutions

Vehicle:
yes
Details on test solutions:
- test substance was dissolved in Aceton in ratio of 1:1

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)
Details on test organisms:
TEST ORGANISM
- Common name: Zebrabärbling
- Length at study initiation: 30+/- 5 mm
- Feeding during test: no

Study design

Water media type:
freshwater
Total exposure duration:
96 h

Test conditions

Hardness:
Ca:Mg ratio 4:1, total hardness ca. 15° dH
Test temperature:
23+/-2
pH:
7.0+/-0.2
Details on test conditions:
TEST SYSTEM
- Test vessel:
- Type: aquarium
- Volume, fill volume: 8.4 L, 3.5 L
- aeration: yes

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC100
Effect conc.:
30 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC0
Effect conc.:
28.5 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
mortality

Applicant's summary and conclusion